CN203995277U - Multimedia arc composite writing board - Google Patents
Multimedia arc composite writing board Download PDFInfo
- Publication number
- CN203995277U CN203995277U CN201420435361.4U CN201420435361U CN203995277U CN 203995277 U CN203995277 U CN 203995277U CN 201420435361 U CN201420435361 U CN 201420435361U CN 203995277 U CN203995277 U CN 203995277U
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- China
- Prior art keywords
- lower frame
- portable plate
- fixed
- arc
- multimedia
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of multimedia arc composite writing board, relate to multimedia clipboard technical field.It comprises the bracket fixing with stationary plane and bottom bracket, and bracket is fixed with the upper ledge that slide rail is installed; On slide rail, carry the positive Hanging roller group of axial level; The upper side frame of positive Hanging roller group bottom and portable plate is fixed; Bottom bracket is fixed with the lower frame that slideway is installed; On slideway, carry axially vertical positioning pulley group; The top of positioning pulley group and the lower frame of portable plate are fixed; Be provided with to the bilateral symmetry of portable plate arc fixed plate; Between upper ledge and the two ends of lower frame, be connected with munnion; The both sides up and down of arc fixed plate are fixed with upper ledge and lower frame respectively; The rear portion of portable plate is provided with interactive device, and interactive device is fixed on stationary plane or with upper ledge and lower frame and fixes.The utility model can be realized the quick switching between interactive device and clipboard, can make again both sides, classroom student see the content on clipboard clearly, and space availability ratio is high, has effectively protected interactive device.
Description
Technical field
The utility model relates to multimedia clipboard technical field.
Background technology
Existing place to operate schools, interactive device (electronic whiteboard or touch-control TV) is fixing use respectively, and each equipment room switches inconvenience, and it is more to take space, classroom.Clipboard is plane, in the middle of classroom, both sides diverse location watches, and visual angle difference, both sides, classroom student viewing effect is poor, does not see the word on Chu's clipboard.Multimedia equipment wiring is more, in disorder, affects classroom attractive in appearance.Multimedia touch control device cannot effectively be protected, easily artificial damage.
Utility model content
Technical problem to be solved in the utility model; it is the technical deficiency for above-mentioned existence; a kind of multimedia arc composite writing board is provided; can realize the quick switching between interactive device and clipboard; can make again both sides, classroom student see the content on clipboard clearly; space availability ratio is high, has effectively protected interactive device.
The technical solution adopted in the utility model is: a kind of multimedia arc composite writing board is provided, comprises the bracket fixing with stationary plane and bottom bracket, bracket is fixed with the upper ledge that slide rail is installed; On slide rail, carry the positive Hanging roller group of axial level; The upper side frame of positive Hanging roller group bottom and portable plate is fixed; Bottom bracket is fixed with the lower frame that slideway is installed; On slideway, carry axially vertical positioning pulley group; The top of positioning pulley group and the lower frame of portable plate are fixed; Be provided with to the bilateral symmetry of portable plate arc fixed plate; Between upper ledge and the two ends of lower frame, be connected with munnion; The both sides up and down of arc fixed plate are fixed with upper ledge and lower frame respectively; The rear portion of portable plate is provided with interactive device, and interactive device is fixed on stationary plane or with upper ledge and lower frame and fixes.
Preferably, positive Hanging roller group is made up of two pairs of front and back fixed pulley, and the end of the connecting plate of two pairs of fixed pulleys connects by the rotating shaft of vertical direction; Positioning pulley group is made up of two of left and right fixed pulley.
Preferably, portable plate is arc surfaced; The radius of curvature of portable plate, slide rail and slideway is identical with the radius of curvature of arc fixed plate.
Preferably, portable plate is planar shaped; Slide rail and slideway are linear.
Preferably, the lower frame of portable plate is provided with and is positioned at the dust arrester that slideway and shape coordinate with slideway bottom.
Preferably, be provided with cabling route between upper ledge and lower frame and stationary plane, the width of cabling route is 1cm-5cm.
Preferably, lower frame is inlayed and is connected with ledge for chalk on blackboard; Lower frame bottom has through hole; The below of through hole, lower frame is provided with plug-type chalk ash containers.
Preferably, both sides in slide rail, are separately installed with a upper limit block rubber; In slideway, position corresponding to each upper limit block rubber is provided with a lower limit block rubber; On the vertical frame of portable plate, be fixed with handle; On vertical frame, be also provided with for by the lockset of portable plate and arc fixed plate locking.
The beneficial effects of the utility model are: 1, in the time that needs use interactive device, portable plate can move to a side in slide rail and slideway; After using, portable plate is retracted origin-location and can continue to bring into play the function of clipboard.2, the student that the arc fixed plate that is positioned at portable plate both sides is conducive to teacher both sides sees the content on clipboard clearly.The utility model has been realized the quick switching between interactive device and clipboard, can make again both sides, classroom student see the content on clipboard clearly, and space availability ratio is high, has effectively protected interactive device.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is profile of the present utility model;
Fig. 3 is the plan structure schematic diagram of Fig. 1;
Fig. 4 is the structural representation of positive Hanging roller group;
Fig. 5 is the structural representation of positioning pulley group;
Fig. 6 is the structural representation of embodiment 1.
1, stationary plane; 2, bracket; 3, bottom bracket; 4, slide rail; 5, upper ledge; 6, positive Hanging roller group; 7, portable plate; 8, upper side frame; 9, lower frame; 10, positioning pulley group; 11, lower frame; 12, slideway; 13, the fixing version of arc; 14, interactive device; 15, dust arrester; 16, munnion; 17, vertical frame; 18, handle; 19, cabling route; 20, ledge for chalk on blackboard; 21, through hole; 22, chalk ash containers; 23, upper limit block rubber; 24, lower limit block rubber; 25, lockset; 26, fixed pulley; 27, rotating shaft.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment mono-
As shown in Figure 1, 2, multimedia arc composite writing board, comprises the bracket 2 fixing with stationary plane 1 and bottom bracket 3, and bracket 2 is fixing with the upper ledge 5 that slide rail 4 is installed; On slide rail 4, carry the positive Hanging roller group 6 of axial level; As shown in Figure 4, positive Hanging roller group 6 is made up of two pairs of front and back fixed pulley 26, and the end of the connecting plate of two pairs of fixed pulleys 26 connects by the rotating shaft 27 of vertical direction; Positioning pulley group 10 is made up of two of left and right fixed pulley 26.The upper side frame 8 of positive Hanging roller group 6 bottoms and portable plate 7 is fixing; Portable plate 7 is arc surfaced; The radius of curvature of portable plate 7, slide rail 4 and slideway 12 is identical with the radius of curvature of arc fixed plate 13; Bottom bracket 3 is fixing with the lower frame 11 that slideway 12 is installed; On slideway 12, carry axially vertical positioning pulley group 10; The lower frame 9 of the top of positioning pulley group 10 and portable plate 7 is fixing; As shown in Figure 1, in the interior both sides of slide rail 4, be separately installed with a upper limit block rubber 23; In slideway 12, position corresponding to each upper limit block rubber is provided with a lower limit block rubber 24; On the vertical frame 17 of portable plate 7, be fixed with handle 18; Lockset 25 for portable plate 7 and arc fixed plate 13 are locked is also installed on vertical frame 17; The lower frame 9 of portable plate 7 is provided with and is positioned at the dust arrester 15 that slideway 12 and shape coordinate with slideway 12 bottoms; Be provided with to the bilateral symmetry of portable plate 7 arc fixed plate 13; Between upper ledge and the two ends of lower frame, be connected with munnion 16; The both sides up and down of arc fixed plate 13 are fixing with upper ledge 5 and lower frame 11 respectively; Lower frame 11 is inlayed and is connected with ledge for chalk on blackboard 20; Lower frame 11 bottoms have through hole 21; The below of through hole 21, lower frame 11 is provided with plug-type chalk ash containers 22; Between upper ledge 5 and lower frame 11 and stationary plane 1, be provided with cabling route 19, the width of cabling route 19 is 1cm-5cm; The rear portion of portable plate 7 is provided with interactive device 14, and interactive device 14 is fixed on stationary plane 1 or with upper ledge 5 and lower frame 11 and fixes.
Portable plate 7 is at slide rail 4 and slideway 12 is interior can move left and right, expose interactive device 14(herein the interactive device of indication be the existing multimedia teaching interactive devices such as touch-control TV of the prior art, electronic whiteboard or projection screen).The two ends of every portable plate 7 upper side frames 8, be separately installed with positive Hanging roller group 6, totally two groups, positive Hanging roller group 6 is made up of two pairs of front and back fixed pulley 26, the end of the connecting plate of two groups of fixed pulleys 26 connects by rotating shaft 27, so two pairs of front and back fixed pulley 26 can move along the direction of slide rail 4, and Main Function is the weight of carrying portable plate 7; The two ends of every portable plate 7 lower frames 9, are separately installed with positioning pulley group 10, and totally two groups, positioning pulley group 10 is made up of two of left and right fixed pulley, and Main Function is that restraint plate 7 rocks in the interior front and back of slideway 4; Arc fixed plate 13 is positioned at the both sides of portable plate 7, the action of monolithic arc fixed plate 13 is 10cm left and right, the sight line that is conducive on the one hand the student of both sides, classroom is corrected, on the one hand in the time using interactive device 14, portable plate 7 cannot use, and now in using interactive device 14, can also continue to write on the arc fixed plate 13 in a side; Portable plate 7 move left and right the restriction that is subject to upper limit block rubber 23 and lower limit block rubber 24; When portable plate 7 does not use, can be locked by lockset 25, the interactive device 14 that can prevent portable plate 7 rear portions is lost or by artificial damage; Two kinds of limited blocks are made by pure natural rubber, use angle bar to fix, and not mounting limit piece on munnion 16, can effectively avoid munnion 16 stressed, prevent that munnion 16 and upper ledge 5, lower frame 11 are because gap appears in shock, and provide convenience for maintenance interaction equipment 14; The two ends in positioning pulley group 10 outsides of every portable plate 7 lower frames 9, are separately installed with dust arrester 15, totally two, dust arrester 15 is made for pure natural rubber, follow portable plate 7 push-and-pulls to slide, the bleed through hole 21 of lower frame 11 of automated cleaning dust, collects and enters chalk ash containers 22; The inner both sides of lid of chalk ash containers 22 are provided with the head of stumbling, chalk ash containers 22 accidental while preventing pull.
Between upper ledge 4 and lower frame 11 and stationary plane 1, leave cabling route 19, cabling route 19 is conducive to the heat radiation of interactive device 14 on the one hand; On the other hand also as the headspace of circuit of laying interactive device 14.
Cavity is reserved in interactive device 14 tops, and cavity height is 2cm-4cm, supports interactive device 14 ease for maintenance, when dismounting, after carrying on interactive device 14, is tilted to lower pull again, just can take off.
Interactive device 14 surroundings are provided with baffle plate, can avoid interactive device 14 surroundings to reveal wall; Baffle plate fixation kit can freely be dismantled.
When dismounting interactive device, only need to use screwdriver to unclamp two kinds of limited blocks, portable plate 7 push-and-pulls, to end, are exposed to interactive device 14 or baffle plate completely, can safeguard.
In addition, when the portable plate 7 of arcwall face is positioned at the middle part of slide rail 4, portable plate 7 is being parallel in the direction of stationary plane 1, is positioned at the front portion of arc top fixed head 13, can seamlessly transit with the fixing version 13 of the arc of both sides, facilitates student to watch continuously written contents.
Embodiment bis-
The difference of the present embodiment and embodiment mono-is: the portable plate 7 of multimedia arc composite writing board is planar shaped; Slide rail 4 and slideway 12 are linear.Now, portable plate 7 is being parallel in the direction of stationary plane 1, is positioned at the rear portion of arc top fixed head 13.The portable plate 7 of planar shaped is simple with respect to the processing technology of arc surfaced, and cost is low, and corresponding slideway 12 and slide rail 4 be linear pattern, has further reduced production cost of the present utility model.
Claims (8)
1. a multimedia arc composite writing board, is characterized in that: comprise the bracket (2) fixing with stationary plane (1) and bottom bracket (3), bracket (2) is fixing with the upper ledge (5) that slide rail (4) are installed; On slide rail (4), carry the positive Hanging roller group (6) of axial level; The upper side frame (8) of positive Hanging roller group (6) bottom and portable plate (7) is fixing; Bottom bracket (3) is fixing with the lower frame (11) that slideway (12) are installed; On slideway (12), carry axially vertical positioning pulley group (10); The lower frame (9) of the top of positioning pulley group (10) and portable plate (7) is fixing; Be provided with to the bilateral symmetry of portable plate (7) arc fixed plate (13); Between the two ends of upper ledge (5) and lower frame (11), be connected with munnion (16); The both sides up and down of arc fixed plate (13) are fixing with upper ledge (5) and lower frame (11) respectively; The rear portion of portable plate (7) is provided with interactive device (14), and it is upper or fixing with upper ledge (5) and lower frame (11) that interactive device (14) is fixed on stationary plane (1).
2. multimedia arc composite writing board according to claim 1, is characterized in that: positive Hanging roller group (6) is made up of the two pairs of fixed pulleys in front and back (26), and the end of the connecting plate of two pairs of fixed pulleys (26) connects by the rotating shaft (27) of vertical direction; Positioning pulley group (10) is made up of two fixed pulleys in left and right (26).
3. multimedia arc composite writing board according to claim 2, is characterized in that: portable plate (7) is arc surfaced; The radius of curvature of portable plate (7), slide rail (4) and slideway (12) is identical with the radius of curvature of arc fixed plate (13).
4. multimedia arc composite writing board according to claim 2, is characterized in that: portable plate (7) is planar shaped; Slide rail (4) and slideway (12) are linear.
5. according to the multimedia arc composite writing board described in claim 3 or 4, it is characterized in that: the lower frame (9) of portable plate (7) is provided with and is positioned at the dust arrester (15) that slideway (12) and shape coordinate with slideway (12) bottom.
6. multimedia arc composite writing board according to claim 5, is characterized in that: between upper ledge (5) and lower frame (11) and stationary plane (1), be provided with cabling route (19), the width of cabling route (19) is 1cm-5cm.
7. multimedia arc composite writing board according to claim 6, is characterized in that: lower frame (11) is inlayed and is connected with ledge for chalk on blackboard (20); Lower frame (11) bottom has through hole (21); The below of through hole (21), lower frame (11) is provided with plug-type chalk ash containers (22).
8. multimedia arc composite writing board according to claim 7, is characterized in that: both sides in slide rail (4), are separately installed with a upper limit block rubber (23); In slideway (12), position corresponding to each upper limit block rubber is provided with a lower limit block rubber (24); On the vertical frame (17) of portable plate (7), be fixed with handle (18); On vertical frame (17), be also provided with for by the lockset (25) of portable plate (7) and arc fixed plate (13) locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435361.4U CN203995277U (en) | 2014-08-04 | 2014-08-04 | Multimedia arc composite writing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435361.4U CN203995277U (en) | 2014-08-04 | 2014-08-04 | Multimedia arc composite writing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203995277U true CN203995277U (en) | 2014-12-10 |
Family
ID=52035332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420435361.4U Withdrawn - After Issue CN203995277U (en) | 2014-08-04 | 2014-08-04 | Multimedia arc composite writing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203995277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104139644A (en) * | 2014-08-04 | 2014-11-12 | 石家庄科达文教用品有限公司 | Multimedia arc composite writing board |
| CN109203783A (en) * | 2018-09-29 | 2019-01-15 | 杭州麦秀科技有限公司 | A kind of blackboard for education |
-
2014
- 2014-08-04 CN CN201420435361.4U patent/CN203995277U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104139644A (en) * | 2014-08-04 | 2014-11-12 | 石家庄科达文教用品有限公司 | Multimedia arc composite writing board |
| CN104139644B (en) * | 2014-08-04 | 2016-09-07 | 石家庄科达文教用品有限公司 | Multimedia arc composite writing board |
| CN109203783A (en) * | 2018-09-29 | 2019-01-15 | 杭州麦秀科技有限公司 | A kind of blackboard for education |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |